Laminated glass
AssigneeAsahi Glass Company, Limited
InventorKuniko Nagai
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Abstract
A laminated glass with a good appearance and heat shielding properties which comprises glass sheets 11a and 11b characterized by a UV transmittance as stipulated in ISO-9050 of at most 30%, a visible light transmittance of at least 70% under a standard light source A, a dominant wavelength of from 480 to 570 nm and an excitation purity of at most 6% at the actual thickness and an interlayer 12 interposed between the glass sheets, wherein the interlayer has heat shielding fine particles with particle diameters of at most 0.2 μm dispersed therein.
Claims17
A laminated glass comprising plural glass sheets and an interlayer interposed between the plural glass sheets, wherein the interlayer has heat shielding fine particles with particle diameters of at most 0.2 μm dispersed therein, and at least one of the plural glass sheets is characterized by a UV transmittance as stipulated in ISO-9050 of at most 30%, a visible light transmittance of at least 70% under a standard light source A, a dominant wavelength of from 480 to 570 nm and an excitation purity of at most 6% at 2.00 mm thickness, and wherein said laminated glass has a haze of at most 1.0% in accordance with JIS K6714, a solar transmittance Te of from 30 to 50% as stipulated in JIS R3106, and a visible light transmittance Tv of at least 71%.
Dependencies are inferred from the claim text.